IMPAIRMENT OF ASSETS (NARRATIVE) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Impaired Long-Lived Assets Held and Used, Asset Description	The Company evaluated the recoverability of its leasehold improvement assets at certain customer engagement centers as well as all internally developed software projects.
Impaired Long-Lived Assets Held and Used, Method for Determining Fair Value	To determine fair value, the Company used Level 3 inputs in its discounted cash flows analysis. Assumptions included the amount and timing of estimated future cash flows and assumed discount rates.
Impairment losses	$ 11,733	$ 13,749	$ 11,254
Leasehold Improvements Internally Developed Software And Right Of Use Lease Asset [Member]
Impairment losses	$ 11,700	$ 13,700	$ 11,300